“LAND COVER MAPPING DETAILS USE UNMANNED AERIAL VEHICLE IN RIAU UNIVERSITY ARBORETUM AND SURROUNDING”. Jurnal Ilmu Ilmu Kehutanan, vol. 2, no. 1, Feb. 2018, pp. 15-25, https://jiik.ejournal.unri.ac.id/index.php/JIIK/article/view/39.